| Boppard to Reidsville (North Carolina) | 4,236.20 mi (6,817.50 km) |
| Boppard to Reisterstown (Maryland) | 3,976.14 mi (6,398.97 km) |
| Boppard to Rendon (Texas) | 5,111.61 mi (8,226.34 km) |
| Boppard to Reno (Nevada) | 5,463.36 mi (8,792.42 km) |
| Boppard to Renton (Washington) | 5,054.23 mi (8,134.00 km) |
| Boppard to Republic (Missouri) | 4,732.78 mi (7,616.68 km) |
| Boppard to Reston (Virginia) | 4,020.57 mi (6,470.49 km) |
| Boppard to Revere (Massachusetts) | 3,611.90 mi (5,812.79 km) |
| Boppard to Rexburg (Idaho) | 4,988.19 mi (8,027.71 km) |
| Boppard to Reynoldsburg (Ohio) | 4,189.57 mi (6,742.47 km) |
| Boppard to Rialto (California) | 5,712.23 mi (9,192.95 km) |
| Boppard to Richardson (Texas) | 5,071.18 mi (8,161.28 km) |
| Boppard to Richfield (Minnesota) | 4,340.30 mi (6,985.04 km) |
| Boppard to Richfield (Wisconsin) | 4,240.15 mi (6,823.86 km) |
| Boppard to Richland (Washington) | 5,052.85 mi (8,131.77 km) |
